Expansion of sin(tan(x))*cos(x).

A009505

Expansion of sin(tan(x))*cos(x).

Terms

    a(0) =1a(1) =-2a(2) =-8a(3) =-184a(4) =-5568a(5) =-231552a(6) =-11751296a(7) =-596164352a(8) =-4342886400

External references